方法1

menu.style.display=""?'none':'none'; //去除蒙版,达到解锁document.cookie="lock=no";    //设置cookiereturn false;}

function cklock()         //对输入的密码进行验证{   if (lockpwd.value==getcookie('lockpwd')) //验证密码与cookie密码{ unlock(lockform);}else{alert("密码错误,请重新输入!");lockpwd.value="";lockpwd.focus();return false;}}function getcookie(name)       //获取cookies,用来验证输入的密码{    var aCookie = document.cookie.split("; ");   //取得所有cookies,并放置到数组中:[cookie名=值]    for (var i=0; i < aCookie.length; i++)     //遍历所有cookies{    aCrumb = aCookie[i].split("=");     //将cookie名和值分开    if (name==aCrumb[0])        //验证cookie名    { return aCrumb[1]; }        //返回cookie值}}-->position: absolute;width:expression(this.parentNode.scrollWidth);top:expression(this.parentNode.scrollTop); left=0; height:100%;right:0; bottom:0;}#lockform { z-index:1}#locklayer{ z-index:1;background-color:#AAA;filter:alpha(opacity=50);}#locktab{position: absolute;top:250px;left:expression(this.parentNode.scrollWidth/2-100);background-color:#FDFEFF; z-index:2;width:200px;height:60px;border-style: solid; border-width: 1px;border-color:green;color:red;}#lockck{border:0;background:fff;color:red;}-->

锁定

方法2

            function   _debug(msg)     {     alert(msg);     document.getElementById('search').focus();     }                                     Dolphin   Document                

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